JPS635450B2 - - Google Patents
Info
- Publication number
- JPS635450B2 JPS635450B2 JP9656980A JP9656980A JPS635450B2 JP S635450 B2 JPS635450 B2 JP S635450B2 JP 9656980 A JP9656980 A JP 9656980A JP 9656980 A JP9656980 A JP 9656980A JP S635450 B2 JPS635450 B2 JP S635450B2
- Authority
- JP
- Japan
- Prior art keywords
- oxygen
- furnace
- molten steel
- hot metal
- slag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 88
- 239000010959 steel Substances 0.000 claims description 88
- 239000001301 oxygen Substances 0.000 claims description 76
- 229910052760 oxygen Inorganic materials 0.000 claims description 76
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 75
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 59
- 229910052799 carbon Inorganic materials 0.000 claims description 57
- 229910052751 metal Inorganic materials 0.000 claims description 34
- 239000002184 metal Substances 0.000 claims description 34
- 230000008018 melting Effects 0.000 claims description 21
- 238000002844 melting Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 16
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 15
- 229910001882 dioxygen Inorganic materials 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 238000009628 steelmaking Methods 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 239000002893 slag Substances 0.000 description 42
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 36
- 230000005540 biological transmission Effects 0.000 description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- 230000008901 benefit Effects 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 9
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 8
- 238000005261 decarburization Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 8
- 238000007670 refining Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 235000012255 calcium oxide Nutrition 0.000 description 4
- 239000000292 calcium oxide Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010436 fluorite Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009845 electric arc furnace steelmaking Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9656980A JPS5723016A (en) | 1980-07-15 | 1980-07-15 | Arc furnace steel making method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9656980A JPS5723016A (en) | 1980-07-15 | 1980-07-15 | Arc furnace steel making method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5723016A JPS5723016A (en) | 1982-02-06 |
| JPS635450B2 true JPS635450B2 (enrdf_load_stackoverflow) | 1988-02-03 |
Family
ID=14168631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9656980A Granted JPS5723016A (en) | 1980-07-15 | 1980-07-15 | Arc furnace steel making method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5723016A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105087861A (zh) * | 2015-09-02 | 2015-11-25 | 共享铸钢有限公司 | 冶炼高合金铸钢件用初炼钢液的方法 |
| JP7128602B1 (ja) * | 2022-03-11 | 2022-08-31 | 山田 榮子 | 産業廃棄物の少ない屑鉄の溶解方法 |
-
1980
- 1980-07-15 JP JP9656980A patent/JPS5723016A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5723016A (en) | 1982-02-06 |
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